Magnetic disk drive for a data processing system



FIG. 1 is a slightly reduced top front and right side perspective view of a magnetic disk drive for a data processing system showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being identical in appearance;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a magnetic disk drive for a data processing system, as shown and described. 